benzoquinone

常見(jiàn)例句

• Primary by-products range from benzoquinone to maleic acid and oxalic acid.
  中間產(chǎn)物主要為苯醌、馬來(lái)酸、草酸等，
• Their intermediates included benzoquinone,adjacent diphenol and hydroquinone.
  這兩個(gè)反應(yīng)的中間產(chǎn)物都是苯醌、鄰苯二酚和對(duì)苯二酚;
• The in-situ formed Pd(0) was efficiently converted to the catalytically active Pd(II) species by benzoquinone in HOAc.
  這種情形下產(chǎn)生的鈀（0）在醋酸中能夠被苯醌高效地修飾成有催化作用活性的鈀(II)類(lèi)物質(zhì)。
• In this work,the 4-methoxyphenol was prepared from hydroquinone,methanol which were catalyzed by benzoquinone and concentrated sulphuric acid.The yield of 4-methoxyphenol was 80%.
  對(duì)苯二酚和甲醇在濃硫酸和對(duì)苯醌催化下,制得4-甲氧基酚,產(chǎn)率為80%25。
• The two-step process involving gas oxidation of phenol to benzoquinone with complex metal ions catalysts and reduction of benzoquinone to hydroquinone with iron powder was studied.
  以苯酚為原料,復(fù)合金屬離子為催化劑,研究用氣相氧化合成苯醌,用鐵粉還原苯醌制對(duì)苯二酚的兩步法工藝,考察了氧化過(guò)程中的工藝條件對(duì)反應(yīng)的影響。
• It means that 1,4-benzoquinone did damnify the ct-DNA,as is one of the ways by which benzene causes cancer,for the reason that benzoquinone is the ultimate metabolic product of benzene.
  由于苯醌是苯在體內(nèi)的代謝終產(chǎn)物,因此認(rèn)為苯醌對(duì)DNA的損傷是苯致癌的途徑之一。
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